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Mod | | | Forums66 Topics128,112 Posts1,056,577 Members48,448 | | Most Online14,466
Apr 26th, 2026 | | AD Chevy Trucks  Over 6,000 pictures Brad Allen has an awesome collection of Chevrolet factory pictures that he has set up from film strips. Check them out!
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#35942 01/16/2005 9:10 PM | Joined: Aug 2004 Posts: 1,067 Shop Shark | | Shop Shark Joined: Aug 2004 Posts: 1,067 | I'm not sure if this has been covered before, but I would like to find out if anyone has information on the gear ratios for a 4-speed (3 + granny gear) transmission that I believe to be original to the truck.
I have a 1952 3/4 ton GMC pick up.
Or can anyone refer me to a site with that info?
Thanks.
52 GMC 3/4 ton pickup
68 Big Block Vette
68 455 Firebird
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#35943 01/16/2005 9:31 PM | Joined: Nov 2004 Posts: 22 Junior Member | | Junior Member Joined: Nov 2004 Posts: 22 | Here's what my Chevrolet book shows, and I believe the transmissions are the same:
First: 7.06:1
Second: 3.58:1
Third: 1.71:1
Fourth 1:1 (direct)
Reverse 6.78:1 | | |
#35944 01/16/2005 9:37 PM | Joined: Aug 2004 Posts: 1,067 Shop Shark | | Shop Shark Joined: Aug 2004 Posts: 1,067 |
52 GMC 3/4 ton pickup
68 Big Block Vette
68 455 Firebird
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